Individual provider Active NPI

Richard Matthew Williams, APRN, PMHNP-BC

  • Psychiatric/Mental Health Nurse Practitioner
  • Manchester, NH
National Provider Identifier
1427634229
Registry record updated Mar 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
067552-23 Issued in NH
Practice address
2 Wall St
Manchester, NH 03101-1518
Phone
(603) 668-4111
NPI assigned
Mar 22, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 27, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine Registered Nurse 163WC0200X 067552-21 NH
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 067552-23 NH Primary
Psychiatric/Mental Health Registered Nurse 163WP0808X 067552-21 NH
Psychiatric/Mental Health Nurse Practitioner 363LP0808X RN10039855 MA

Addresses

Primary practice location

2 Wall St
Manchester, NH 03101-1518

Mailing address

2 Wall St Ste 200
Manchester, NH 03101-1518
Phone (603) 668-4111

Other practice location 1

234 Littleton Rd Ste 1B
Westford, MA 01886-3530
Phone (603) 377-3951

Other identifiers 2

IdentifierTypeStateIssuer
067552-21OtherNHNH NURSING LICENSE NUMBER
RN10039855OtherMAAPRN

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address TheMentalHealthCenterofGreaterManchester@mhcgm.netsmartdirect.net Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220812001962 NH Practitioner - Nurse Practitioner 0749663458 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
The Mental Health Center of Greater ManchesterGroup PAC ID 6709874274, 86 clinicians

Practice addresses (Care Compare)

2 Wall St
Manchester, NH 03101-1518
Phone (603) 668-4111

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
62.76 of 100Reported as group
Quality
60.1
Promoting interoperability
0
Improvement activities
40
Cost
82.44

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
067552-21NHMDPsychiatric/Mental Health Registered Nurse
RN10039855MAMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
The Mental Health Center of Greater Manchester CurrentSince Jul 7, 2022 Accepting new patients

Locations

2 Wall St
Ste 200
Manchester, NH 03101

2 Wall St
Ste 300
Manchester, NH 03101
Phone (603) 668-1111

2 Wall St
Manchester, NH 03101
Phone 6036684111 ext. 6900

401 Cypress St
Manchester, NH 03103
Phone (603) 206-8586

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1616371200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774569600000",
    "number": "1427634229",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 WALL ST STE 200",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031011518",
            "telephone_number": "603-668-4111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 WALL ST",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031011518",
            "telephone_number": "603-668-4111"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "234 Littleton Rd Ste 1B",
            "address_purpose": "LOCATION",
            "city": "Westford",
            "state": "MA",
            "postal_code": "018863530",
            "country_code": "US",
            "telephone_number": "603-377-3951",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "RICHARD",
        "middle_name": "MATTHEW",
        "credential": "APRN, PMHNP-BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-22",
        "last_updated": "2026-03-27",
        "certification_date": "2026-03-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "NH",
            "license": "067552-21",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NH",
            "license": "067552-23",
            "primary": true
        },
        {
            "code": "163WP0808X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Psychiatric/Mental Health",
            "state": "NH",
            "license": "067552-21",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "MA",
            "license": "RN10039855",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NH NURSING LICENSE NUMBER",
            "identifier": "067552-21",
            "state": "NH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "APRN",
            "identifier": "RN10039855",
            "state": "MA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "TheMentalHealthCenterofGreaterManchester@mhcgm.netsmartdirect.net",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "2 Wall St",
            "city": "Manchester",
            "state": "NH",
            "country_code": "US",
            "postal_code": "031011518",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Manchester, NH

Sources for this page

Verify at the official NPI Registry.